activity包

• 1. 自定义的标题栏

自定义的标题栏

• 101. 左侧 右侧 中间按钮的运用

左侧 右侧 中间按钮的运用

setButtonLeft("返回");
  setButtonRight("测试付款");
  setTitle(R.drawable.title_calc);

package com.gas.Securitycheck.activity;

import android.graphics.Color;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;

import com.gas.Securitycheck.R;
import com.gas.Securitycheck.utils.DensityUtil;
import com.gas.Securitycheck.utils.PublicUtil;

public abstract class TitleBarActivity extends BaseActivity{

    private LinearLayout mLinearTitle;
    private LinearLayout mLinearTitleContent;
    private LinearLayout mLinearDivider;
    private Button mButtonLeft;
    private ImageView mImgeTitle;
    public Button mButtonRight;
    private LinearLayout mMainView;
    private FrameLayout mContentView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
//        ViewUtils.inject(this);
//        initView();
//        setListeners();
//        initDatas();
    }

//    abstract void setListeners();
//    
//    abstract void initDatas();

    void createView()
    {
        System.out.println( " -----> initView");
        mMainView = new LinearLayout(this);
        mMainView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT) );
        mMainView.setOrientation(LinearLayout.VERTICAL);
        initTitleView();                                                                                                                                          
        mMainView.addView(mLinearTitle);

        mContentView = (FrameLayout) getWindow().getDecorView().findViewById(android.R.id.content);
        View v = null;
        if(mContentView.getChildCount()>0)
        {
            v = mContentView.getChildAt(0);
            // 缓存的rootView需要判断是否已经被加过parent，
            // 如果有parent需要从parent删除，要不然会发生这个rootview已经有parent的错误。
            ViewGroup parent = (ViewGroup) v.getParent();
            if (parent != null)
            {
                parent.removeView(v);
            }
            mMainView.addView(v);    
        }

        setContentView(mMainView, new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

    }

    /**
     * 设置title
     */
    public void setTitle(int resid)
    {
        mImgeTitle.setImageResource(resid);
    }

    /**
     * 设置左侧按钮
     * @param content
     * @param resid
     * @param listener
     */
    public void setButtonLeft(String content,int resid,OnClickListener listener)
    {
        mButtonLeft.setText(content);
        mButtonLeft.setBackgroundResource(resid);
        mButtonLeft.setOnClickListener(listener);
    }
    /**
     * 设置左侧按钮
     * @param content
     * @param
     */
    public void setButtonLeft(String content)
    {
        mButtonLeft.setText(content);
    }

    /**
     * 设置右侧按钮
     * @param content
     * @param resid
     */
    public void setButtonRight(String content,int resid)
    {
        mButtonRight.setText(content);
        mButtonRight.setBackgroundResource(resid);
        mButtonRight.setVisibility(View.VISIBLE);
    }

    /**
     * 设置右侧按钮
     * @param content
     * @param
     */
    public void setButtonRight(String content)
    {
        mButtonRight.setText(content);
        mButtonRight.setVisibility(View.VISIBLE);
    }

    void initTitleView()
    {
        /* title */
        mLinearTitle = new LinearLayout(this);
        LayoutParams mTitleLayoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, DensityUtil.dip2px(this, 49));
        mLinearTitle.setLayoutParams(mTitleLayoutParams);
        mLinearTitle.setOrientation(LinearLayout.VERTICAL);
        /* start title divider*/
        mLinearDivider = new LinearLayout(this);
        LayoutParams mTitleDividerParams = new LayoutParams(LayoutParams.MATCH_PARENT,DensityUtil.dip2px(this, 1));
        mLinearDivider.setLayoutParams(mTitleDividerParams);
        mLinearDivider.setBackgroundColor(Color.LTGRAY);
        /* end title divider*/

        /* start title content*/
        mLinearTitleContent = new LinearLayout(this);
        LayoutParams mTitleContentLayoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,DensityUtil.dip2px(this, 48));
        mTitleContentLayoutParams.gravity = Gravity.CLIP_VERTICAL;
        mLinearTitleContent.setOrientation(LinearLayout.HORIZONTAL);
        mLinearTitleContent.setLayoutParams(mTitleContentLayoutParams);
        mLinearTitleContent.setBackgroundColor(Color.DKGRAY);
        mLinearTitleContent.setGravity(Gravity.CENTER_VERTICAL);

        LayoutParams buttonParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);

        mButtonLeft = new Button(this);
        mButtonLeft.setLayoutParams(buttonParams);
        mButtonLeft.setText("左侧按钮");
        mButtonLeft.setTextColor(PublicUtil.getResColor(R.color.app_color));
        mButtonLeft.setGravity(Gravity.CENTER_VERTICAL);
        mButtonLeft.setBackgroundResource(R.drawable.back_selector);
        mButtonLeft.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View arg0) {
                LeftButtonClicked();
            }
        });

        mImgeTitle = new ImageView(this);
        LayoutParams params = new LayoutParams(0, LayoutParams.MATCH_PARENT,1);
        params.gravity = Gravity.CENTER;
        mImgeTitle.setLayoutParams(params);


        mButtonRight = new Button(this);
        mButtonRight.setLayoutParams(buttonParams);
        mButtonRight.setText("右侧按钮");
        mButtonRight.setTextColor(PublicUtil.getResColor(R.color.app_color));
        mButtonRight.setGravity(Gravity.CENTER_VERTICAL);
        mButtonRight.setVisibility(View.INVISIBLE);
        mButtonRight.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                RightButtonClicked();
            }
        });

        mLinearTitleContent.addView(mButtonLeft);
        mLinearTitleContent.addView(mImgeTitle);
        mLinearTitleContent.addView(mButtonRight);

        mLinearTitleContent.setBackgroundColor(Color.WHITE);
        /* end title content*/

        mLinearTitle.addView(mLinearTitleContent);
        mLinearTitle.addView(mLinearDivider);
    }
    /**
     * 左侧按钮事件
     */
    abstract void RightButtonClicked();
    /**
     * 右侧按钮事件
     */
    abstract void LeftButtonClicked();
}