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/*
* Copyright (C) 2012 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 android.app;
import android.content.Context;
import android.os.Bundle;
/**
* Helper class for building an options Bundle that can be used with
* {@link android.content.Context#startActivity(android.content.Intent, android.os.Bundle)
* Context.startActivity(Intent, Bundle)} and related methods.
*/
public class ActivityOptions {
/**
* The package name that created the options.
* @hide
*/
public static final String KEY_PACKAGE_NAME = "android:packageName";
/**
* Custom enter animation resource ID.
* @hide
*/
public static final String KEY_ANIM_ENTER_RES_ID = "android:animEnterRes";
/**
* Custom exit animation resource ID.
* @hide
*/
public static final String KEY_ANIM_EXIT_RES_ID = "android:animExitRes";
private String mPackageName;
private boolean mIsCustomAnimation;
private int mCustomEnterResId;
private int mCustomExitResId;
/**
* Create an ActivityOptions specifying a custom animation to run when
* the activity is displayed.
*
* @param context Who is defining this. This is the application that the
* animation resources will be loaded from.
* @param enterResId A resource ID of the animation resource to use for
* the incoming activity. Use 0 for no animation.
* @param exitResId A resource ID of the animation resource to use for
* the outgoing activity. Use 0 for no animation.
* @return Returns a new ActivityOptions object that you can use to
* supply these options as the options Bundle when starting an activity.
*/
public static ActivityOptions makeCustomAnimation(Context context,
int enterResId, int exitResId) {
ActivityOptions opts = new ActivityOptions();
opts.mPackageName = context.getPackageName();
opts.mIsCustomAnimation = true;
opts.mCustomEnterResId = enterResId;
opts.mCustomExitResId = exitResId;
return opts;
}
private ActivityOptions() {
}
/** @hide */
public ActivityOptions(Bundle opts) {
mPackageName = opts.getString(KEY_PACKAGE_NAME);
if (opts.containsKey(KEY_ANIM_ENTER_RES_ID)) {
mIsCustomAnimation = true;
mCustomEnterResId = opts.getInt(KEY_ANIM_ENTER_RES_ID, 0);
mCustomExitResId = opts.getInt(KEY_ANIM_EXIT_RES_ID, 0);
}
}
/** @hide */
public String getPackageName() {
return mPackageName;
}
/** @hide */
public boolean isCustomAnimation() {
return mIsCustomAnimation;
}
/** @hide */
public int getCustomEnterResId() {
return mCustomEnterResId;
}
/** @hide */
public int getCustomExitResId() {
return mCustomExitResId;
}
/**
* Join the values in <var>otherOptions</var> in to this one. Any values
* defined in <var>otherOptions</var> replace those in the base options.
*/
public void join(ActivityOptions otherOptions) {
if (otherOptions.mPackageName != null) {
mPackageName = otherOptions.mPackageName;
}
if (otherOptions.mIsCustomAnimation) {
mIsCustomAnimation = true;
mCustomEnterResId = otherOptions.mCustomEnterResId;
mCustomExitResId = otherOptions.mCustomExitResId;
}
}
/**
* Returns the created options as a Bundle, which can be passed to
* {@link android.content.Context#startActivity(android.content.Intent, android.os.Bundle)
* Context.startActivity(Intent, Bundle)} and related methods.
* Note that the returned Bundle is still owned by the ActivityOptions
* object; you must not modify it, but can supply it to the startActivity
* methods that take an options Bundle.
*/
public Bundle toBundle() {
Bundle b = new Bundle();
if (mPackageName != null) {
b.putString(KEY_PACKAGE_NAME, mPackageName);
}
if (mIsCustomAnimation) {
b.putInt(KEY_ANIM_ENTER_RES_ID, mCustomEnterResId);
b.putInt(KEY_ANIM_EXIT_RES_ID, mCustomExitResId);
}
return b;
}
}
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