提交: 670bde6ff0581a64de1edf2cb4c09e2f3aaff54d - development (git)

development

Commit MetaInfo

• 修訂: 670bde6ff0581a64de1edf2cb4c09e2f3aaff54d (tree)
• 時間: 2009-03-26 07:05:49
• 作者: Jean-Baptiste Queru <>
• Commiter: The Android Open Source Project

Log Message

Automated import from //branches/master/...@142574,142574

Change Summary

• modified: samples/ApiDemos/AndroidManifest.xml
• add: samples/ApiDemos/res/layout/animation_3.xml
• modified: samples/ApiDemos/res/values/strings.xml
• add: samples/ApiDemos/src/com/example/android/apis/view/Animation3.java

差異

--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -1106,6 +1106,13 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".view.Animation3" android:label="Views/Animation/Interpolators">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <activity android:name=".view.LayoutAnimation1" android:label="Views/Layout Animation/1. Grid Fade">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

--- /dev/null
+++ b/samples/ApiDemos/res/layout/animation_3.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:padding="10dip"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:clipToPadding="false">
+
+    <TextView
+        android:id="@+id/target"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="26sp"
+        android:text="@string/animation_3_text"/>
+
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dip"
+        android:layout_marginBottom="5dip"
+        android:text="@string/animation_2_instructions" />
+
+    <Spinner
+        android:id="@+id/spinner"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>
+

--- a/samples/ApiDemos/res/values/strings.xml
+++ b/samples/ApiDemos/res/values/strings.xml
@@ -476,6 +476,7 @@
     <string name="animation_2_text_3">a chance to be better.</string>
     <string name="animation_2_text_4">— Albert Camus</string>
     <string name="animation_2_instructions">Select an animation:</string>
+    <string name="animation_3_text">Interpolators</string>
     <string name="autocomplete_1_instructions">Type in the text field for auto-completion.</string>
     <string name="autocomplete_1_country">Country:</string>
     <string name="autocomplete_1_focus">Give me Focus</string>

--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/view/Animation3.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2009 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.apis.view;
+
+// Need the following import to get access to the app resources, since this
+// class is in a sub-package.
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Animation;
+import android.view.animation.TranslateAnimation;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+
+public class Animation3 extends Activity implements AdapterView.OnItemSelectedListener {
+    private static final String[] INTERPOLATORS = {
+            "Accelerate", "Decelerate", "Accelerate/Decelerate",
+            "Anticipate", "Overshoot", "Anticipate/Overshoot",
+            "Bounce"
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.animation_3);
+
+        Spinner s = (Spinner) findViewById(R.id.spinner);
+        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
+                android.R.layout.simple_spinner_item, INTERPOLATORS);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        s.setAdapter(adapter);
+        s.setOnItemSelectedListener(this);
+    }
+
+    public void onItemSelected(AdapterView parent, View v, int position, long id) {
+        final View target = findViewById(R.id.target);
+        final View targetParent = (View) target.getParent();
+
+        Animation a = new TranslateAnimation(0.0f,
+                targetParent.getWidth() - target.getWidth() - targetParent.getPaddingLeft() -
+                targetParent.getPaddingRight(), 0.0f, 0.0f);
+        a.setDuration(1000);
+        a.setStartOffset(300);
+        a.setRepeatMode(Animation.RESTART);
+        a.setRepeatCount(Animation.INFINITE);
+
+        switch (position) {
+            case 0:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.accelerate_interpolator));
+                break;
+            case 1:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.decelerate_interpolator));
+                break;
+            case 2:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.accelerate_decelerate_interpolator));
+                break;
+            case 3:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.anticipate_interpolator));
+                break;
+            case 4:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.overshoot_interpolator));
+                break;
+            case 5:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.anticipate_overshoot_interpolator));
+                break;
+            case 6:
+                a.setInterpolator(AnimationUtils.loadInterpolator(this,
+                        android.R.anim.bounce_interpolator));
+                break;
+        }
+
+        target.startAnimation(a);
+    }
+
+    public void onNothingSelected(AdapterView parent) {
+    }
+}
\ No newline at end of file