Examples with OnScrollListener android.widget.AbsListView.OnScrollListener used on opensource projects

Example 21 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project GT by Tencent.

the class GTLogFragment method onCreateView.

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View logLayout = inflater.inflate(R.layout.gt_logactivity, container, false);
    displayWidth = DeviceUtils.getDisplayWidth(getActivity());
    rl_log_filter = (RelativeLayout) logLayout.findViewById(R.id.rl_log_filter);
    cb_logcatSwitch = (GTCheckBox) logLayout.findViewById(R.id.cb_logcat_switch);
    cb_logcatSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                // TODO logcat的简单实现
                logcatTask = new LogcatRunnable();
                new Thread(logcatTask).start();
            } else {
                logcatTask.killReader();
            }
        }
    });
    btn_delete = (ImageButton) logLayout.findViewById(R.id.gtlog_delete);
    btn_save = (ImageButton) logLayout.findViewById(R.id.gtlog_save);
    btn_open = (ImageButton) logLayout.findViewById(R.id.gtlog_open);
    btn_level_toast = (ImageButton) logLayout.findViewById(R.id.log_level_toast);
    btn_tag_toast = (ImageButton) logLayout.findViewById(R.id.log_tag_toast);
    /*
		 * 用于覆盖整个屏幕的透明ImageView， 主要帮助点击非filterListView区域使filterListView消失
		 */
    img_empty = (ImageView) logLayout.findViewById(R.id.view_empty);
    img_empty.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            img_empty.setVisibility(View.GONE);
            filterListView.setVisibility(View.GONE);
            cancelFilterMsgInput(v);
            return false;
        }
    });
    /*
		 * 保存相关控件
		 */
    RelativeLayout rl_save = (RelativeLayout) LayoutInflater.from(getActivity()).inflate(R.layout.gt_dailog_save, null, false);
    ImageButton btn_cleanSavePath = (ImageButton) rl_save.findViewById(R.id.save_clean);
    btn_cleanSavePath.setOnClickListener(this);
    et_savePath = (EditText) rl_save.findViewById(R.id.save_editor);
    String lastSaveLog = GTLogInternal.getLastSaveLog();
    if (lastSaveLog != null && lastSaveLog.contains(".") && lastSaveLog.endsWith(LogUtils.LOG_POSFIX)) {
        lastSaveLog = lastSaveLog.substring(0, lastSaveLog.lastIndexOf("."));
    }
    et_savePath.setText(lastSaveLog);
    dlg_save = new Builder(getActivity()).setTitle(getString(R.string.save_file)).setView(rl_save).setPositiveButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            dialog.dismiss();
        }
    }).setNegativeButton(getString(R.string.ok), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            // 简单过滤保存
            String path = et_savePath.getText().toString();
            try {
                File f = null;
                if (FileUtil.isPathStringValid(path)) {
                    String validPath = FileUtil.convertValidFilePath(path, LogUtils.LOG_POSFIX);
                    if (FileUtil.isPath(validPath)) {
                        f = new File(validPath);
                        f.mkdirs();
                    } else {
                        f = new File(Env.ROOT_LOG_FOLDER, validPath);
                    }
                    GTLogInternal.setLastSaveLog(validPath);
                }
                if (f.exists()) {
                    f.delete();
                }
                LogUtils.writeLog(logAdapter.getUIEntryList(), f, false);
            } catch (Exception e) {
                e.printStackTrace();
            }
            dialog.dismiss();
        }
    }).create();
    btn_save.setOnClickListener(this);
    // 删除按钮
    btn_delete.setOnClickListener(this);
    // 打开日志文件按钮
    btn_open.setOnClickListener(this);
    // 日志列表
    rl_loglist = (RelativeLayout) logLayout.findViewById(R.id.rl_loglist);
    listView = (ListView) logLayout.findViewById(R.id.loglist);
    initCurLogAdapter();
    logAdapter.setFilter();
    listView.setAdapter(logAdapter);
    // 滑动时，把置顶置底button隐藏起来
    listView.setOnScrollListener(new OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            rl_log_filter.setVisibility(View.GONE);
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (visibleItemCount + firstVisibleItem == totalItemCount) {
                logAdapter.setAutoRefresh(true);
            } else {
                logAdapter.setAutoRefresh(false);
            }
        }
    });
    // 点触时，把置顶置底button呼唤出来
    rl_loglist.setOnClickListener(this);
    listView.setOnTouchListener(logListTouchListener);
    // 过滤数据展示列表
    filterListView = (ListView) logLayout.findViewById(R.id.spinner_list);
    tagAdapter = new ArrayAdapter<String>(getActivity(), R.layout.gt_simple_dropdown_item);
    filterListView.setAdapter(tagAdapter);
    filterListView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View v, int position, long arg3) {
            img_empty.setVisibility(View.GONE);
            filterListView.setVisibility(View.GONE);
            if (parent.getAdapter() == tagAdapter) {
                if (position == 0)
                    GTLogInternal.setCurFilterTag("");
                else
                    GTLogInternal.setCurFilterTag((String) parent.getAdapter().getItem(position));
                btn_tag.setText(tagAdapter.getItem(position));
            } else if (parent.getAdapter() instanceof MsgAdaptor) {
                String sCurSelectedMsg = (String) parent.getAdapter().getItem(position);
                LinkedList<String> curShowDownMsgList = GTLogInternal.getCurFilterShowDownMsgList();
                LinkedList<String> msgHistory = GTLogInternal.getCurFilterMsgHistory();
                GTLogInternal.setCurFilterMsg(sCurSelectedMsg);
                msgWatched = false;
                et_Msg.removeTextChangedListener(msg_watcher);
                String s = curShowDownMsgList.remove(position);
                curShowDownMsgList.addFirst(s);
                msgHistory.remove(s);
                msgHistory.addFirst(s);
                et_Msg.setText(sCurSelectedMsg);
                btn_msg_clear.setVisibility(View.VISIBLE);
                cancelFilterMsgInput(parent);
            } else {
                GTLogInternal.setCurFilterLevel(position);
                btn_level.setText(levelAdapter.getItem(position));
            }
            onLogChanged();
        }
    });
    // 将本Activity作为日志数据源的监听
    GTLogInternal.addLogListener(this);
    // 搜索按钮
    // btn_search = (ImageButton) findViewById(R.id.log_search);
    btn_search = (ImageButton) logLayout.findViewById(R.id.gtlog_search);
    btn_search.setOnClickListener(this);
    // 过滤级别
    btn_level = (Button) logLayout.findViewById(R.id.log_level);
    levelAdapter = ArrayAdapter.createFromResource(getActivity(), R.array.log_level, R.layout.gt_simple_dropdown_item);
    btn_level.setText(levelAdapter.getItem(GTLogInternal.getCurFilterLevel()));
    btn_level.setOnClickListener(this);
    // 过滤TAG
    btn_tag = (Button) logLayout.findViewById(R.id.log_tag);
    if (GTLogInternal.getCurFilterTag().length() == 0) {
        btn_tag.setText("TAG");
    } else {
        btn_tag.setText(GTLogInternal.getCurFilterTag());
    }
    btn_tag.setOnClickListener(this);
    // 过滤文本
    et_Msg = (EditText) logLayout.findViewById(R.id.log_msg);
    et_Msg.setText(GTLogInternal.getCurFilterMsg());
    et_Msg.setOnFocusChangeListener(new OnFocusChangeListener() {

        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (// 因为日志空时，edit会自动获取焦点
            hasFocus && !logAdapter.isEmpty()) {
                msgEtOnFocusOrClick();
            }
        }
    });
    et_Msg.setOnClickListener(this);
    et_Msg.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            switch(keyCode) {
                case KeyEvent.KEYCODE_ENTER:
                    // 要先把过滤showdown去掉，否则会多弹出一次
                    msgWatched = false;
                    et_Msg.removeTextChangedListener(msg_watcher);
                    String word = et_Msg.getText().toString();
                    if (!word.equals("")) {
                        LinkedList<String> curShowDownMsgList = GTLogInternal.getCurFilterShowDownMsgList();
                        LinkedList<String> msgHistory = GTLogInternal.getCurFilterMsgHistory();
                        msgHistory.remove(word);
                        msgHistory.addFirst(word);
                        curShowDownMsgList.remove(word);
                        curShowDownMsgList.addFirst(word);
                    }
                    filterListView.setVisibility(View.GONE);
                    img_empty.setVisibility(View.GONE);
                    cancelFilterMsgInput(v);
                    return true;
            }
            return false;
        }
    });
    // 过滤文本的清理
    btn_msg_clear = (ImageButton) logLayout.findViewById(R.id.log_msg_clear);
    btn_msg_clear.setOnClickListener(this);
    if (et_Msg.getText().toString().length() > 0) {
        btn_msg_clear.setVisibility(View.VISIBLE);
    } else {
        btn_msg_clear.setVisibility(View.GONE);
    }
    // 过滤文本输入的取消
    btn_msg_input_cancel = (Button) logLayout.findViewById(R.id.log_msg_cancel);
    btn_msg_input_cancel.setOnClickListener(this);
    handler = new Handler();
    return logLayout;
}

Example 22 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project umeng-android-sdk-theme by umeng.

the class ConversationActivity method setListViewHeader.

private void setListViewHeader() {
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    header = (RelativeLayout) inflater.inflate(R.layout.umeng_fb_list_header, replyListView, false);
    replyListView.addHeaderView(header);
    measureView(header);
    headerHeight = header.getMeasuredHeight();
    headerPaddingOriginal = header.getPaddingTop();
    header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
    header.setVisibility(View.GONE);
    replyListView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // nothing. Do not show the header.
            if (replyListView.getAdapter().getCount() < 2)
                return false;
            switch(event.getAction()) {
                case MotionEvent.ACTION_UP:
                    if (replyListView.getFirstVisiblePosition() == 0) {
                        if ((header.getBottom() >= headerHeight + 20 || header.getTop() > 0)) {
                            header.setVisibility(View.VISIBLE);
                            header.setPadding(header.getPaddingLeft(), headerPaddingOriginal, header.getPaddingRight(), header.getPaddingBottom());
                        } else // if (header.getBottom() < headerHeight + 20 ||
                        // header.getTop() <= 0)
                        {
                            replyListView.setSelection(1);
                            header.setVisibility(View.GONE);
                            header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
                        }
                    }
                    break;
                case MotionEvent.ACTION_DOWN:
                    mLastMotionY = (int) event.getY();
                    // header.setVisibility(View.VISIBLE);
                    break;
                case MotionEvent.ACTION_MOVE:
                    applyHeaderPadding(event);
                    break;
            }
            return false;
        }

        private void applyHeaderPadding(MotionEvent ev) {
            // getHistorySize has been available since API 1
            int pointerCount = ev.getHistorySize();
            for (int p = 0; p < pointerCount; p++) {
                if (replyListView.getFirstVisiblePosition() == 0) {
                    int historicalY = (int) ev.getHistoricalY(p);
                    // Calculate the padding to apply, we divide by 1.7 to
                    // simulate a more resistant effect during pull.
                    int topPadding = (int) (((historicalY - mLastMotionY) - headerHeight) / 1.7);
                    header.setVisibility(View.VISIBLE);
                    header.setPadding(header.getPaddingLeft(), topPadding, header.getPaddingRight(), header.getPaddingBottom());
                }
            }
        }
    });
    replyListView.setOnScrollListener(new OnScrollListener() {

        private int mScrollState;

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (mScrollState == OnScrollListener.SCROLL_STATE_FLING && firstVisibleItem == 0) {
            // replyListView.setSelection(1);
            }
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            mScrollState = scrollState;
        }
    });
}

Example 23 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project little-bear-dictionary by daimajia.

the class CalendarView method setUpListView.

@SuppressLint("NewApi")
private void setUpListView() {
    mListView.setDivider(null);
    mListView.setItemsCanFocus(true);
    mListView.setVerticalScrollBarEnabled(false);
    mListView.setOnScrollListener(new OnScrollListener() {

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            CalendarView.this.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            CalendarView.this.onScrollStateChanged(view, scrollState);
        }
    });
    if (VERSION.SDK_INT >= 11) {
        mListView.setFriction(mFriction);
        mListView.setVelocityScale(mVelocityScale);
    }
}