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Add API demo for thumbnail animations.

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Change-Id: I97f03f4a172a820d7856bd663a6bc00e3b9521cd
This commit is contained in:
Dianne Hackborn
2012-03-22 12:05:11 -07:00
parent 75112faa99
commit a71d47a718
3 changed files with 31 additions and 5 deletions
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30
samples/ApiDemos/src/com/example/android/apis/app/Animation.java
View File

@@ -19,11 +19,12 @@ package com.example.android.apis.app;
// 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 com.example.android.apis.view.Controls1;
import android.app.Activity;
import android.app.ActivityOptions;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
@@ -50,16 +51,19 @@ public class Animation extends Activity {
button.setOnClickListener(mModernFadeListener);
button = (Button)findViewById(R.id.modern_zoom_animation);
button.setOnClickListener(mModernZoomListener);
button = (Button)findViewById(R.id.zoom_thumbnail_animation);
button.setOnClickListener(mZoomThumbnailListener);
} else {
findViewById(R.id.modern_fade_animation).setEnabled(false);
findViewById(R.id.modern_zoom_animation).setEnabled(false);
findViewById(R.id.zoom_thumbnail_animation).setEnabled(false);
}
}
private OnClickListener mFadeListener = new OnClickListener() {
public void onClick(View v) {
// Request the next activity transition (here starting a new one).
startActivity(new Intent(Animation.this, Controls1.class));
startActivity(new Intent(Animation.this, AlertDialogSamples.class));
// Supply a custom animation. This one will just fade the new
// activity on top. Note that we need to also supply an animation
// (here just doing nothing for the same amount of time) for the
@@ -71,7 +75,7 @@ public class Animation extends Activity {
private OnClickListener mZoomListener = new OnClickListener() {
public void onClick(View v) {
// Request the next activity transition (here starting a new one).
startActivity(new Intent(Animation.this, Controls1.class));
startActivity(new Intent(Animation.this, AlertDialogSamples.class));
// This is a more complicated animation, involving transformations
// on both this (exit) and the new (enter) activity. Note how for
// the duration of the animation we force the exiting activity
@@ -91,7 +95,7 @@ public class Animation extends Activity {
ActivityOptions opts = ActivityOptions.makeCustomAnimation(Animation.this,
R.anim.fade, R.anim.hold);
// Request the activity be started, using the custom animation options.
startActivity(new Intent(Animation.this, Controls1.class), opts.toBundle());
startActivity(new Intent(Animation.this, AlertDialogSamples.class), opts.toBundle());
}
};
@@ -105,7 +109,23 @@ public class Animation extends Activity {
ActivityOptions opts = ActivityOptions.makeCustomAnimation(Animation.this,
R.anim.zoom_enter, R.anim.zoom_enter);
// Request the activity be started, using the custom animation options.
startActivity(new Intent(Animation.this, Controls1.class), opts.toBundle());
startActivity(new Intent(Animation.this, AlertDialogSamples.class), opts.toBundle());
}
};
private OnClickListener mZoomThumbnailListener = new OnClickListener() {
public void onClick(View v) {
// Create a thumbnail animation. We are going to build our thumbnail
// just from the view that was pressed.
v.setDrawingCacheEnabled(true);
Bitmap bm = v.getDrawingCache();
Canvas c = new Canvas(bm);
//c.drawARGB(255, 255, 0, 0);
ActivityOptions opts = ActivityOptions.makeThumbnailScaleUpAnimation(
v, bm, 0, 0, null);
// Request the activity be started, using the custom animation options.
startActivity(new Intent(Animation.this, AlertDialogSamples.class), opts.toBundle());
v.setDrawingCacheEnabled(false);
}
};
}