3种Menu

作者: _弓长_大人 | 来源:发表于2018-09-25 12:43 被阅读11次

    package com.example.bluegrey.app_layout;

    import android.media.AudioManager;
    import android.media.SoundPool;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.view.ContextMenu;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.widget.Button;
    import android.widget.PopupMenu;
    import android.widget.TextView;
    import android.widget.Toast;

    public class MainActivity extends AppCompatActivity {

    private int count=0;
    private SoundPool sp=new SoundPool(5, AudioManager.STREAM_MUSIC,0);
    private int soundID;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.layout);
    
        Button button=(Button)findViewById(R.id.card_button);
    
        soundID=sp.load(this,R.raw.meow,1);
    
    
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
    
                Button button=(Button)v;
                if(button.getText().toString().equals("")){
    
                    button.setBackgroundResource(R.drawable.blankcard);
                    button.setText("A♣️");
                    count++;
                    TextView textView=(TextView)findViewById(R.id.count_tv);
                    textView.setText("Count:"+count);
    
                }else{
    
                    sp.play(soundID,1.0f,1.0f,0,0,1.0f);
    
                    button.setBackgroundResource(R.drawable.stanfordtree);
                    button.setText("");
                }
    
            }
        });
    
    
        final TextView textView=(TextView) findViewById(R.id.textViewii);
    
    
        // 长按
        registerForContextMenu(textView);
    
    
    
        textView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
    
                PopupMenu popupMenu=new PopupMenu(MainActivity.this,v);
                popupMenu.inflate(R.menu.main_menu);
                popupMenu.show();
    
    
    
                popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
                    @Override
                    public boolean onMenuItemClick(MenuItem item) {
    
    
                        switch (item.getItemId()){
                            case R.id.upload:
                                Toast.makeText(MainActivity.this,"popup " +getString(R.string.upload),Toast.LENGTH_SHORT).show();
                                break;
                            case R.id.download:
                                Toast.makeText(MainActivity.this,"popup " +getString(R.string.download),Toast.LENGTH_SHORT).show();
                                break;
                            case R.id.stop:
                                Toast.makeText(MainActivity.this,"popup " +getString(R.string.stop),Toast.LENGTH_SHORT).show();
                                break;
                            case R.id.quit:
                                Toast.makeText(MainActivity.this,"popup " +getString(R.string.quit),Toast.LENGTH_SHORT).show();
                                break;
    
    
                        }
                        return  true;
                    }
                });
            }
        });
    
    }
    
    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
    
        getMenuInflater().inflate(R.menu.main_menu,menu);
    
        super.onCreateContextMenu(menu,v,menuInfo);
    
    
    
    }
    
    @Override
    public boolean onContextItemSelected(MenuItem item) {
    
        switch (item.getItemId()){
        /*    case 1:
                Toast.makeText(this,"options upload",Toast.LENGTH_SHORT).show();
                break;
            case 2:
                Toast.makeText(this, "options downloud", Toast.LENGTH_SHORT).show();
                break;
                */
    
            case R.id.upload:
                Toast.makeText(this,"context " +getString(R.string.upload),Toast.LENGTH_SHORT).show();
                break;
            case R.id.download:
                Toast.makeText(this,"context " +getString(R.string.download),Toast.LENGTH_SHORT).show();
                break;
            case R.id.stop:
                Toast.makeText(this,"context " +getString(R.string.stop),Toast.LENGTH_SHORT).show();
                break;
            case R.id.quit:
                Toast.makeText(this,"context " +getString(R.string.quit),Toast.LENGTH_SHORT).show();
                break;
    
    
        }
        return super.onContextItemSelected(item);
    }
    
    // 系统三个点 菜单
    
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        /*
        menu.add(0,1,1,"上传");
        menu.add(0,2,2,"下载");
        */
    
    
        getMenuInflater().inflate(R.menu.main_menu,menu);
    
        return  super.onCreateOptionsMenu(menu);
    }
    
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
        /*    case 1:
                Toast.makeText(this,"options upload",Toast.LENGTH_SHORT).show();
                break;
            case 2:
                Toast.makeText(this, "options downloud", Toast.LENGTH_SHORT).show();
                break;
                */
    
            case R.id.upload:
                Toast.makeText(this,"options " +getString(R.string.upload),Toast.LENGTH_SHORT).show();
                break;
            case R.id.download:
                Toast.makeText(this,"options " +getString(R.string.download),Toast.LENGTH_SHORT).show();
                break;
            case R.id.stop:
                Toast.makeText(this,"options " +getString(R.string.stop),Toast.LENGTH_SHORT).show();
                break;
            case R.id.quit:
                Toast.makeText(this,"options " +getString(R.string.quit),Toast.LENGTH_SHORT).show();
                break;
    
    
        }
        return super.onOptionsItemSelected(item);
    }
    

    }

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          本文标题:3种Menu

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