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ImmersiveMode / src / com.example.android.common / logger /

LogFragment.java

       
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        /*
       
       
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        * Copyright 2013 The Android Open Source Project
       
       
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        *
       
       
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        * Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        * you may not use this file except in compliance with the License.
       
       
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        * You may obtain a copy of the License at
       
       
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        *
       
       
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        *     http://www.apache.org/licenses/LICENSE-2.0
       
       
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        *
       
       
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        * Unless required by applicable law or agreed to in writing, software
       
       
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        * distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        * See the License for the specific language governing permissions and
       
       
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        * limitations under the License.
       
       
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        */
       
       
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        /*
       
       
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        * Copyright 2013 The Android Open Source Project
       
       
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        *
       
       
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        * Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        * you may not use this file except in compliance with the License.
       
       
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        * You may obtain a copy of the License at
       
       
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        *
       
       
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        *     http://www.apache.org/licenses/LICENSE-2.0
       
       
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        *
       
       
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        * Unless required by applicable law or agreed to in writing, software
       
       
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        * distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        * See the License for the specific language governing permissions and
       
       
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        * limitations under the License.
       
       
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        */
       
       
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        package com.example.android.common.logger;
       
       
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        import android.graphics.Typeface;
       
       
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        import android.os.Bundle;
       
       
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        import android.support.v4.app.Fragment;
       
       
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        import android.text.Editable;
       
       
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        import android.text.TextWatcher;
       
       
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        import android.view.Gravity;
       
       
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        import android.view.LayoutInflater;
       
       
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        import android.view.View;
       
       
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        import android.view.ViewGroup;
       
       
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        import android.widget.ScrollView;
       
       
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        /**
       
       
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        * Simple fraggment which contains a LogView and uses is to output log data it receives
       
       
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        * through the LogNode interface.
       
       
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        */
       
       
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        public class LogFragment extends Fragment {
       
       
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        private LogView mLogView;
       
       
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        private ScrollView mScrollView;
       
       
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        public LogFragment() {}
       
       
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        public View inflateViews() {
       
       
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        mScrollView = new ScrollView(getActivity());
       
       
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        ViewGroup.LayoutParams scrollParams = new ViewGroup.LayoutParams(
       
       
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        ViewGroup.LayoutParams.MATCH_PARENT,
       
       
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        ViewGroup.LayoutParams.MATCH_PARENT);
       
       
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        mScrollView.setLayoutParams(scrollParams);
       
       
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        mLogView = new LogView(getActivity());
       
       
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        ViewGroup.LayoutParams logParams = new ViewGroup.LayoutParams(scrollParams);
       
       
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        logParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
       
       
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        mLogView.setLayoutParams(logParams);
       
       
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        mLogView.setClickable(true);
       
       
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        mLogView.setFocusable(true);
       
       
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        mLogView.setTypeface(Typeface.MONOSPACE);
       
       
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        // Want to set padding as 16 dips, setPadding takes pixels.  Hooray math!
       
       
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        int paddingDips = 16;
       
       
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        double scale = getResources().getDisplayMetrics().density;
       
       
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        int paddingPixels = (int) ((paddingDips * (scale)) + .5);
       
       
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        mLogView.setPadding(paddingPixels, paddingPixels, paddingPixels, paddingPixels);
       
       
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        mLogView.setCompoundDrawablePadding(paddingPixels);
       
       
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        mLogView.setGravity(Gravity.BOTTOM);
       
       
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        mLogView.setTextAppearance(getActivity(), android.R.style.TextAppearance_Holo_Medium);
       
       
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        mScrollView.addView(mLogView);
       
       
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        return mScrollView;
       
       
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        }
       
       
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        @Override
       
       
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        public View onCreateView(LayoutInflater inflater, ViewGroup container,
       
       
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        Bundle savedInstanceState) {
       
       
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        View result = inflateViews();
       
       
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        mLogView.addTextChangedListener(new TextWatcher() {
       
       
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        @Override
       
       
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        public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
       
       
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        @Override
       
       
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        public void onTextChanged(CharSequence s, int start, int before, int count) {}
       
       
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        @Override
       
       
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        public void afterTextChanged(Editable s) {
       
       
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        mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
       
       
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        }
       
       
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        });
       
       
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        return result;
       
       
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        }
       
       
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        public LogView getLogView() {
       
       
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        return mLogView;
       
       
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        }
       
       
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        }