upload android base code part7

android/development/samples/training/InteractiveChart/AndroidManifest.xml

@@ -0,0 +1,42 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.interactivechart"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+    <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="17" />
+
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:description="@string/app_description"
+        android:icon="@drawable/ic_launcher"
+        android:theme="@style/AppTheme">
+
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+</manifest>

android/development/samples/training/InteractiveChart/project.properties

@@ -0,0 +1,27 @@
+#
+# Copyright 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system use,
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-17

android/development/samples/training/InteractiveChart/res/layout/activity_main.xml

@@ -0,0 +1,32 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<com.example.android.interactivechart.InteractiveLineGraphView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res/com.example.android.interactivechart"
+    android:id="@+id/chart"
+    android:padding="@dimen/chart_padding"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    app:labelSeparation="10dp"
+    app:labelTextSize="14sp"
+    app:labelTextColor="#d000"
+    app:axisThickness="2dp"
+    app:axisColor="#d000"
+    app:gridThickness="1dp"
+    app:gridColor="#2000"
+    app:dataColor="#a6c"
+    app:dataThickness="8dp" />

android/development/samples/training/InteractiveChart/res/menu/main.xml

@@ -0,0 +1,43 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/action_zoom_in"
+        android:icon="@drawable/ic_action_zoom_in"
+        android:title="@string/action_zoom_in"
+        android:showAsAction="never" />
+    <item android:id="@+id/action_zoom_out"
+        android:icon="@drawable/ic_action_zoom_out"
+        android:title="@string/action_zoom_out"
+        android:showAsAction="never" />
+
+    <item android:id="@+id/action_pan_left"
+        android:icon="@drawable/ic_action_pan_left"
+        android:title="@string/action_pan_left"
+        android:showAsAction="never" />
+    <item android:id="@+id/action_pan_right"
+        android:icon="@drawable/ic_action_pan_right"
+        android:title="@string/action_pan_right"
+        android:showAsAction="never" />
+    <item android:id="@+id/action_pan_up"
+        android:icon="@drawable/ic_action_pan_up"
+        android:title="@string/action_pan_up"
+        android:showAsAction="never" />
+    <item android:id="@+id/action_pan_down"
+        android:icon="@drawable/ic_action_pan_down"
+        android:title="@string/action_pan_down"
+        android:showAsAction="never" />
+</menu>

android/development/samples/training/InteractiveChart/res/values-sw600dp/dimens.xml

@@ -0,0 +1,19 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <dimen name="chart_padding">48dp</dimen>
+</resources>

android/development/samples/training/InteractiveChart/res/values-v11/styles.xml

@@ -0,0 +1,19 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <style name="AppTheme" parent="@android:style/Theme.Holo.Light" />
+</resources>

android/development/samples/training/InteractiveChart/res/values-v14/styles.xml

@@ -0,0 +1,19 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <style name="AppTheme" parent="@android:style/Theme.Holo.Light.DarkActionBar" />
+</resources>

android/development/samples/training/InteractiveChart/res/values/attrs.xml

@@ -0,0 +1,29 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <declare-styleable name="InteractiveLineGraphView">
+        <attr name="labelTextSize" format="dimension" />
+        <attr name="labelTextColor" format="color" />
+        <attr name="labelSeparation" format="dimension" />
+        <attr name="axisThickness" format="dimension" />
+        <attr name="axisColor" format="color" />
+        <attr name="dataThickness" format="dimension" />
+        <attr name="dataColor" format="color" />
+        <attr name="gridThickness" format="dimension" />
+        <attr name="gridColor" format="color" />
+    </declare-styleable>
+</resources>

android/development/samples/training/InteractiveChart/res/values/dimens.xml

@@ -0,0 +1,20 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <dimen name="chart_padding">16dp</dimen>
+    <dimen name="min_chart_size">100dp</dimen>
+</resources>

android/development/samples/training/InteractiveChart/res/values/strings.xml

@@ -0,0 +1,26 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <string name="app_name">Interactive Chart Demo</string>
+    <string name="app_description">A sample application that allows you to navigate a simple line graph using touch gestures.</string>
+    <string name="action_zoom_in">Demo zoom in</string>
+    <string name="action_zoom_out">Demo zoom out</string>
+    <string name="action_pan_left">Demo pan left</string>
+    <string name="action_pan_right">Demo pan right</string>
+    <string name="action_pan_up">Demo pan up</string>
+    <string name="action_pan_down">Demo pan down</string>
+</resources>

android/development/samples/training/InteractiveChart/res/values/styles.xml

@@ -0,0 +1,19 @@
+<!--
+  Copyright 2013 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<resources>
+    <style name="AppTheme" parent="@android:style/Theme.Light" />
+</resources>

android/development/samples/training/InteractiveChart/src/com/example/android/interactivechart/MainActivity.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.interactivechart;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+
+public class MainActivity extends Activity {
+    private InteractiveLineGraphView mGraphView;
+
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        mGraphView = (InteractiveLineGraphView) findViewById(R.id.chart);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        super.onCreateOptionsMenu(menu);
+        getMenuInflater().inflate(R.menu.main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.action_zoom_in:
+                mGraphView.zoomIn();
+                return true;
+
+            case R.id.action_zoom_out:
+                mGraphView.zoomOut();
+                return true;
+
+            case R.id.action_pan_left:
+                mGraphView.panLeft();
+                return true;
+
+            case R.id.action_pan_right:
+                mGraphView.panRight();
+                return true;
+
+            case R.id.action_pan_up:
+                mGraphView.panUp();
+                return true;
+
+            case R.id.action_pan_down:
+                mGraphView.panDown();
+                return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}

android/development/samples/training/InteractiveChart/src/com/example/android/interactivechart/OverScrollerCompat.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.interactivechart;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.widget.OverScroller;
+
+/**
+ * A utility class for using {@link android.widget.OverScroller} in a backward-compatible fashion.
+ */
+public class OverScrollerCompat {
+    /**
+     * Disallow instantiation.
+     */
+    private OverScrollerCompat() {
+    }
+
+    /**
+     * @see android.view.ScaleGestureDetector#getCurrentSpanY()
+     */
+    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
+    public static float getCurrVelocity(OverScroller overScroller) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return overScroller.getCurrVelocity();
+        } else {
+            return 0;
+        }
+    }
+}

android/development/samples/training/InteractiveChart/src/com/example/android/interactivechart/ScaleGestureDetectorCompat.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.interactivechart;
+
+import android.annotation.TargetApi;
+import android.os.Build;
+import android.view.ScaleGestureDetector;
+
+/**
+ * A utility class for using {@link android.view.ScaleGestureDetector} in a backward-compatible
+ * fashion.
+ */
+public class ScaleGestureDetectorCompat {
+    /**
+     * Disallow instantiation.
+     */
+    private ScaleGestureDetectorCompat() {
+    }
+
+    /**
+     * @see android.view.ScaleGestureDetector#getCurrentSpanX()
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static float getCurrentSpanX(ScaleGestureDetector scaleGestureDetector) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            return scaleGestureDetector.getCurrentSpanX();
+        } else {
+            return scaleGestureDetector.getCurrentSpan();
+        }
+    }
+
+    /**
+     * @see android.view.ScaleGestureDetector#getCurrentSpanY()
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static float getCurrentSpanY(ScaleGestureDetector scaleGestureDetector) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            return scaleGestureDetector.getCurrentSpanY();
+        } else {
+            return scaleGestureDetector.getCurrentSpan();
+        }
+    }
+}

android/development/samples/training/InteractiveChart/src/com/example/android/interactivechart/Zoomer.java

@@ -0,0 +1,130 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.interactivechart;
+
+import android.content.Context;
+import android.os.SystemClock;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Interpolator;
+
+/**
+ * A simple class that animates double-touch zoom gestures. Functionally similar to a {@link
+ * android.widget.Scroller}.
+ */
+public class Zoomer {
+    /**
+     * The interpolator, used for making zooms animate 'naturally.'
+     */
+    private Interpolator mInterpolator;
+
+    /**
+     * The total animation duration for a zoom.
+     */
+    private int mAnimationDurationMillis;
+
+    /**
+     * Whether or not the current zoom has finished.
+     */
+    private boolean mFinished = true;
+
+    /**
+     * The current zoom value; computed by {@link #computeZoom()}.
+     */
+    private float mCurrentZoom;
+
+    /**
+     * The time the zoom started, computed using {@link android.os.SystemClock#elapsedRealtime()}.
+     */
+    private long mStartRTC;
+
+    /**
+     * The destination zoom factor.
+     */
+    private float mEndZoom;
+
+    public Zoomer(Context context) {
+        mInterpolator = new DecelerateInterpolator();
+        mAnimationDurationMillis = context.getResources().getInteger(
+                android.R.integer.config_shortAnimTime);
+    }
+
+    /**
+     * Forces the zoom finished state to the given value. Unlike {@link #abortAnimation()}, the
+     * current zoom value isn't set to the ending value.
+     *
+     * @see android.widget.Scroller#forceFinished(boolean)
+     */
+    public void forceFinished(boolean finished) {
+        mFinished = finished;
+    }
+
+    /**
+     * Aborts the animation, setting the current zoom value to the ending value.
+     *
+     * @see android.widget.Scroller#abortAnimation()
+     */
+    public void abortAnimation() {
+        mFinished = true;
+        mCurrentZoom = mEndZoom;
+    }
+
+    /**
+     * Starts a zoom from 1.0 to (1.0 + endZoom). That is, to zoom from 100% to 125%, endZoom should
+     * by 0.25f.
+     *
+     * @see android.widget.Scroller#startScroll(int, int, int, int)
+     */
+    public void startZoom(float endZoom) {
+        mStartRTC = SystemClock.elapsedRealtime();
+        mEndZoom = endZoom;
+
+        mFinished = false;
+        mCurrentZoom = 1f;
+    }
+
+    /**
+     * Computes the current zoom level, returning true if the zoom is still active and false if the
+     * zoom has finished.
+     *
+     * @see android.widget.Scroller#computeScrollOffset()
+     */
+    public boolean computeZoom() {
+        if (mFinished) {
+            return false;
+        }
+
+        long tRTC = SystemClock.elapsedRealtime() - mStartRTC;
+        if (tRTC >= mAnimationDurationMillis) {
+            mFinished = true;
+            mCurrentZoom = mEndZoom;
+            return false;
+        }
+
+        float t = tRTC * 1f / mAnimationDurationMillis;
+        mCurrentZoom = mEndZoom * mInterpolator.getInterpolation(t);
+        return true;
+    }
+
+    /**
+     * Returns the current zoom level.
+     *
+     * @see android.widget.Scroller#getCurrX()
+     */
+    public float getCurrZoom() {
+        return mCurrentZoom;
+    }
+}