Files
EhViewer/app/src/main/java/com/hippo/scene/SceneFragment.java
T
2016-02-04 15:36:29 +08:00

114 lines
3.4 KiB
Java

/*
* Copyright 2016 Hippo Seven
*
* 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.hippo.scene;
import android.os.Bundle;
import android.support.annotation.IntDef;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import com.hippo.ehviewer.R;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
public class SceneFragment extends Fragment {
@IntDef({LAUNCH_MODE_STANDARD, LAUNCH_MODE_SINGLE_TOP})
@Retention(RetentionPolicy.SOURCE)
private @interface LaunchMode {}
public static final int LAUNCH_MODE_STANDARD = 0;
public static final int LAUNCH_MODE_SINGLE_TOP = 1;
@LaunchMode
public int getLaunchMode() {
return LAUNCH_MODE_STANDARD;
}
public int getSoftInputMode() {
return 0; // WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED |
// WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED
}
public void onNewArguments(@NonNull Bundle args) {}
public <T extends SceneFragment> void startScene(Class<T> clazz) {
startScene(clazz, null, null);
}
public <T extends SceneFragment> void startScene(Class<T> clazz, Bundle args) {
startScene(clazz, args, null);
}
public <T extends SceneFragment> void startScene(Class<T> clazz, TransitionHelper transitionHelper) {
startScene(clazz, null, transitionHelper);
}
public <T extends SceneFragment> void startScene(Class<T> clazz, Bundle args, TransitionHelper transitionHelper) {
FragmentActivity activity = getActivity();
if (activity instanceof StageActivity) {
((StageActivity) activity).startScene(clazz, args, transitionHelper);
}
}
public void finish() {
finish(null);
}
public void finish(TransitionHelper transitionHelper) {
FragmentActivity activity = getActivity();
if (activity instanceof StageActivity) {
((StageActivity) activity).finishScene(this, transitionHelper);
}
}
public void finishStage() {
FragmentActivity activity = getActivity();
if (activity != null) {
activity.finish();
}
}
/**
* @return negative for error
*/
public int getStackIndex() {
FragmentActivity activity = getActivity();
if (activity instanceof StageActivity) {
return ((StageActivity) activity).getStackIndex(this);
} else {
return -1;
}
}
public void onBackPressed() {
finish();
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
view.setTag(R.id.fragment_tag, getTag());
view.setBackgroundColor(getContext().getResources().getColor(R.color.background_light));
}
}