view 时间轴

来源：互联网发布：表白二维码生成器软件编辑：程序博客网时间：2024/06/05 20:47
//主布局<ListView    android:id="@+id/listView"    android:divider="@null"    android:layout_width="match_parent"    android:layout_height="match_parent"></ListView>

//item布局

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="horizontal" android:layout_width="match_parent"    android:layout_height="match_parent">    <LinearLayout        android:layout_width="wrap_content"        android:layout_height="75dp"        android:paddingLeft="30dp"        android:orientation="vertical"        >        <View            android:layout_width="1dp"            android:layout_height="20dp"            android:layout_gravity="center_horizontal"            android:background="#ff0000">        </View>        <test.bwie.com.lianxi3.view.CircleTimeView            android:id="@+id/circleTimeView"            android:layout_width="40dp"            android:layout_height="40dp"            android:layout_gravity="center_horizontal"            android:src="@mipmap/ic_launcher"            />        <View            android:layout_width="1dp"            android:layout_height="20dp"            android:layout_gravity="center_horizontal"            android:background="#ff0000">        </View>    </LinearLayout>    <LinearLayout        android:layout_width="wrap_content"        android:layout_height="75dp"        android:paddingLeft="60dp"        android:orientation="vertical"        >        <TextView            android:id="@+id/text1"            android:text="标题"            android:layout_marginTop="10dp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_gravity="center_horizontal"            >        </TextView>        <TextView            android:id="@+id/text2"            android:text="描述"            android:layout_marginTop="10dp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_gravity="center_horizontal"            >        </TextView>    </LinearLayout></LinearLayout>


//自定义view

public class CircleTimeView extends View {    private int measuredHeight;    private int measuredWidth;    private int color=Color.GREEN;    private String text="";    public CircleTimeView(Context context) {        super(context);    }    public CircleTimeView(Context context, AttributeSet attrs) {        super(context, attrs);    }    public CircleTimeView(Context context, AttributeSet attrs, int defStyleAttr) {        super(context, attrs, defStyleAttr);    }    @Override    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {        super.onMeasure(widthMeasureSpec, heightMeasureSpec);        measuredHeight = getMeasuredHeight();        measuredWidth = getMeasuredWidth();    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        Paint paint=new Paint();        paint.setColor(color);        paint.setStyle(Paint.Style.FILL);        paint.setAntiAlias(true);        paint.setStrokeWidth(2);        canvas.drawCircle(measuredWidth/2,measuredHeight/2,measuredWidth/2-1, paint);        paint.setTextSize(20);        paint.setColor(Color.BLACK);        Rect rect=new Rect();        paint.getTextBounds(text,0,text.length(),rect);        canvas.drawText(text,measuredWidth/2-rect.width()/2,measuredHeight/2+rect.height()/2,paint);    }    public void setColor(int color){        this.color=color;    }    public void setText(String text){        this.text=text;    }}



public class MainActivity extends Activity {    private SlideUnlockView slideUnlockView;    private ImageView imageView;    private Vibrator vibrator;    private ListView listView;    private ArrayList<InfoData> list;    Random random=new Random();    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        listView = (ListView) findViewById(R.id.listView);        list = new ArrayList<>();        for (int i = 0; i < 30; i++) {            list.add(new InfoData("张三"+i,"条目"+i));        }        listView.setAdapter(new MyBaseAdapter());    }//适配器 class MyBaseAdapter extends BaseAdapter{        @Override        public int getCount() {            return list.size();        }        @Override        public Object getItem(int position) {            return list.get(position);        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            View view=View.inflate(MainActivity.this,R.layout.time_layout,null);            CircleTimeView circleTimeView= (CircleTimeView) view.findViewById(R.id.circleTimeView);            TextView textView= (TextView) view.findViewById(R.id.text1);            TextView textView2= (TextView) view.findViewById(R.id.text2);            textView.setText(list.get(position).getTitle());            textView2.setText(list.get(position).getDes());            long time=System.currentTimeMillis();//long now = android.os.SystemClock.uptimeMillis();            SimpleDateFormat format=new SimpleDateFormat("mm:ss");            Date d1=new Date(time);            String t1=format.format(d1);            circleTimeView.setText(t1);            circleTimeView.setColor(Color.rgb(100+random.nextInt(155),100+random.nextInt(155),100+random.nextInt(155)));            return view;        }    }
}
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