1、将所有Activity统一到一个base(主题AppCompatTheme)，layout和contentView统一处理

2、MainActivity tab切换方式的重构
3、下一步更改toolbar实现方式，然后再是尽量用fragment替换

app/src/main/java/com/gh/base/BaseAppCompatToolBarActivity.java

@@ -0,0 +1,57 @@
+package com.gh.base;
+
+import android.os.Bundle;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import com.gh.common.util.Util_Window;
+import com.gh.gamecenter.R;
+
+/**
+ * Created by csheng on 15-10-12.
+ */
+abstract class BaseAppCompatToolBarActivity extends BaseAppCompatActivity implements ToolbarController {
+
+	protected Toolbar mToolbar;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		initNavigationBar();
+		Util_Window.initStatusBarColor(getWindow(), ContextCompat.getColor(this, R.color.theme));
+	}
+
+	private void initNavigationBar() {
+		mToolbar = (Toolbar) findViewById(R.id.toolbar_navigation);
+		if ( mToolbar!=null)
+		mToolbar.setTitle("");
+		setSupportActionBar(mToolbar);
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case android.R.id.home:
+				return onNavigationIconClicked();
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	protected abstract boolean onNavigationIconClicked();
+
+	@Override
+	public void setNavigationTitle(int res) {
+		mToolbar.setTitle(res);
+	}
+
+	@Override
+	public void setNavigationTitle(CharSequence res) {
+		mToolbar.setTitle(res);
+	}
+
+	@Override
+	public Toolbar getToolBar() {
+		return mToolbar;
+	}
+
+}