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/* * Copyright (C) 2015 HouKx <hkx.aidream@gmail.com> *//from w w w. j a v a 2 s.c o m * 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 androidx.pluginmgr; import org.xmlpull.v1.XmlPullParser; import android.content.Context; import android.util.AttributeSet; import android.util.Log; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import android.widget.LinearLayout; /** * LayoutInflater ??????????????????? * <p> * * @author HouKangxi * */ class LayoutInflaterWrapper extends LayoutInflater { private static final String tag = "LayoutInflaterWrapper"; private LayoutInflater target; private final Class<?> layoutClass; private final Class<?> idClass; @SuppressWarnings("unused") private final Class<?> attrClass; private final int screen_title; public LayoutInflaterWrapper(LayoutInflater target) { super(target.getContext()); this.target = target; Class<?> layoutClass = null; Class<?> idClass = null; Class<?> attrClass = null; int screen_title = 0; try { layoutClass = Class.forName("com.android.internal.R$layout"); idClass = Class.forName("com.android.internal.R$id"); attrClass = Class.forName("com.android.internal.R$attr"); screen_title = layoutClass.getField("screen_title").getInt(null); } catch (Exception e) { e.printStackTrace(); } this.layoutClass = layoutClass; this.idClass = idClass; this.attrClass = attrClass; this.screen_title = screen_title; } @Override public LayoutInflater cloneInContext(Context newContext) { return target.cloneInContext(newContext); } @Override public Context getContext() { return target.getContext(); } @Override public void setFactory(Factory factory) { target.setFactory(factory); } // public void setFactory2(Factory2 factory) { // target.setFactory2(factory); // } @Override public Filter getFilter() { return target.getFilter(); } @Override public void setFilter(Filter filter) { target.setFilter(filter); } @Override public View inflate(int resource, ViewGroup root) { Log.i(tag, "inflate??( resource=" + resource + ", root=" + root + " )"); if (resource == screen_title) { Log.i(tag, "???????"); return createLayout_screen_simple(resource, root); } return target.inflate(resource, root); } /* * private View createLayout_screen_title(int resource, ViewGroup root) { * try { int layoutId = Class .forName(getContext().getPackageName() + * ".R$layout") .getField("screen_title").getInt(null); Context * frameworkContext = PluginContainer.getInstance() .getContext(); * XmlResourceParser parser = frameworkContext.getResources() * .getLayout(layoutId); ViewGroup view = (ViewGroup) target.inflate(parser, * root); showViews(view, 0, "?????"); android.widget.ViewStub stub = * (android.widget.ViewStub) view .getChildAt(0); Field field = * idClass.getField("action_mode_bar_stub"); int viewStubId = * field.getInt(null); stub.setId(viewStubId); return view; } catch * (Exception e) { e.printStackTrace(); } return target.inflate(resource, * root); } * * private void showViews(View view, int n, String r) { StringBuilder sb = * new StringBuilder(r); while (n-- > 0) { sb.append('='); } sb.append(' '); * String msg = sb.toString() + view; Log.i(tag, msg); if (view instanceof * ViewGroup) { ViewGroup g = (ViewGroup) view; for (int i = 0, len = * g.getChildCount(); i < len; i++) { View c = g.getChildAt(i); showViews(c, * n + 1, view.toString()); } } } */ private View createLayout_screen_simple(int resource, ViewGroup root) { LinearLayout lyt = new LinearLayout(getContext()); lyt.setOrientation(LinearLayout.VERTICAL); if (android.os.Build.VERSION.SDK_INT >= 14) { try { LinearLayout.class.getMethod("setFitsSystemWindows", boolean.class).invoke(lyt, true); } catch (Throwable e) { } } int viewStubId = 0; int frameLytId = 0; int layoutResource = 0; int inflatedId = 0; try { frameLytId = idClass.getField("content").getInt(null); viewStubId = idClass.getField("action_mode_bar_stub").getInt(null); inflatedId = idClass.getField("action_mode_bar").getInt(null); layoutResource = layoutClass.getField("action_mode_bar").getInt( null); } catch (Throwable e) { e.printStackTrace(); } { android.widget.ViewStub viewStub = new android.widget.ViewStub( getContext()); viewStub.setId(viewStubId); if (inflatedId != 0) viewStub.setInflatedId(inflatedId); if (layoutResource != 0) viewStub.setLayoutResource(layoutResource); lyt.addView(viewStub, new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)); } FrameLayout flyt_content = new FrameLayout(getContext()); flyt_content.setId(frameLytId); LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT); // layoutParams.weight = 1; flyt_content .setForegroundGravity(Gravity.FILL_HORIZONTAL | Gravity.TOP); // try { // int foreground = attrClass.getField("windowContentOverlay").getInt( // null); // flyt_content.setForeground(getContext().getResources().getDrawable( // foreground)); // } catch (Throwable e) { // e.printStackTrace(); // } lyt.addView(flyt_content, layoutParams); return lyt; } /* * private View createLayout_screen_title(int resource, ViewGroup root) { * LinearLayout lyt = new LinearLayout(getContext()); * lyt.setOrientation(LinearLayout.VERTICAL); if * (android.os.Build.VERSION.SDK_INT >= 14) { try { * LinearLayout.class.getMethod("setFitsSystemWindows", * boolean.class).invoke(lyt, true); } catch (Throwable e) { } } int * viewStubId = 0; int textViewId = 0; int frameLytId = 0; int * layoutResource = 0; int inflatedId = 0; try { textViewId = * idClass.getField("title").getInt(null); frameLytId = * idClass.getField("content").getInt(null); viewStubId = * idClass.getField("action_mode_bar_stub").getInt(null); inflatedId = * idClass.getField("action_mode_bar").getInt(null); // layoutResource = * layoutClass.getField("action_mode_bar").getInt( // null); } catch * (Throwable e) { e.printStackTrace(); } { android.widget.ViewStub viewStub * = new android.widget.ViewStub( getContext()); viewStub.setId(viewStubId); * viewStub.setInflatedId(inflatedId); if (layoutResource != 0) { * viewStub.setLayoutResource(layoutResource); } lyt.addView(viewStub, new * LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, * LinearLayout.LayoutParams.WRAP_CONTENT)); } { FrameLayout flyt_top = new * FrameLayout(getContext()); int windowTitleSize = * LinearLayout.LayoutParams.WRAP_CONTENT; // try { // windowTitleSize = * attrClass.getField("windowTitleSize").getInt( // null); // } catch * (Throwable e) { // e.printStackTrace(); // } TextView textView = new * TextView(getContext()); textView.setId(textViewId); * textView.setGravity(Gravity.CENTER_VERTICAL); flyt_top.addView(textView, * new FrameLayout.LayoutParams( FrameLayout.LayoutParams.MATCH_PARENT, * FrameLayout.LayoutParams.MATCH_PARENT)); lyt.addView(flyt_top, new * LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, * windowTitleSize)); } * * FrameLayout flyt_content = new FrameLayout(getContext()); * flyt_content.setId(frameLytId); LinearLayout.LayoutParams layoutParams = * new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, * 0); layoutParams.weight = 1; flyt_content * .setForegroundGravity(Gravity.FILL_HORIZONTAL | Gravity.TOP); // try { // * int foreground = attrClass.getField("windowContentOverlay").getInt( // * null); // * flyt_content.setForeground(getContext().getResources().getDrawable( // * foreground)); // } catch (Throwable e) { // e.printStackTrace(); // } * lyt.addView(flyt_content, layoutParams); return lyt; } */ @Override public View inflate(XmlPullParser parser, ViewGroup root) { return target.inflate(parser, root); } @Override public View inflate(int resource, ViewGroup root, boolean attachToRoot) { return target.inflate(resource, root, attachToRoot); } @Override public View inflate(XmlPullParser parser, ViewGroup root, boolean attachToRoot) { return target.inflate(parser, root, attachToRoot); } @Override protected View onCreateView(String name, AttributeSet attrs) throws ClassNotFoundException { try { return (View) LayoutInflater.class.getDeclaredMethod( "onCreateView", String.class, AttributeSet.class).invoke( target, name, attrs); } catch (Exception e) { e.printStackTrace(); return super.onCreateView(name, attrs); } } protected View onCreateView(View parent, String name, AttributeSet attrs) throws ClassNotFoundException { try { return (View) LayoutInflater.class.getDeclaredMethod( "onCreateView", View.class, String.class, AttributeSet.class).invoke(target, parent, name, attrs); } catch (Exception e) { e.printStackTrace(); return super.onCreateView(name, attrs); } } }