package com.github.captain_miao.android.bluetoothletutorial.fragment; import android.os.Build; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.content.ContextCompat; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import com.activeandroid.query.Select; import com.afollestad.materialdialogs.DialogAction; import com.afollestad.materialdialogs.MaterialDialog; import com.afollestad.materialdialogs.internal.MDTintHelper; import com.afollestad.materialdialogs.util.DialogUtils; import com.github.captain_miao.android.bluetoothletutorial.R; import com.github.captain_miao.android.bluetoothletutorial.adapter.DeviceCommandAdapter; import com.github.captain_miao.android.bluetoothletutorial.constant.AppConstants; import com.github.captain_miao.android.bluetoothletutorial.model.BleCommandInfo; import com.github.captain_miao.android.supportsdk.app.AppToast; import java.util.ArrayList; import java.util.List; /** * @author Yan Lu * @since 2015-10-10 */ public class DevicesCommandFragment extends BaseFragment { private static final String TAG = DevicesCommandFragment.class.getSimpleName(); private String mTitle; private RecyclerView mRecyclerView; private List<BleCommandInfo> mDataList = new ArrayList<>(); private DeviceCommandAdapter mAdapter; public DevicesCommandFragment() { } public static DevicesCommandFragment newInstance(String title) { DevicesCommandFragment f = new DevicesCommandFragment(); Bundle args = new Bundle(); args.putString(AppConstants.KEY_TITLE, title); f.setArguments(args); return (f); } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); if(getArguments() != null) { mTitle = getArguments().getString(AppConstants.KEY_TITLE); } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.frg_command_config, null); mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recycler_view); return rootView; } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); List<BleCommandInfo> infoList = new Select() .from(BleCommandInfo.class) .orderBy("Id desc") .execute(); if(infoList != null) { mDataList.addAll(infoList); } mAdapter = new DeviceCommandAdapter(getActivity(), mRecyclerView, mDataList); mAdapter.setHasMoreData(false); mAdapter.setHasFooter(false); mRecyclerView.setAdapter(mAdapter); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); inflater.inflate(R.menu.ble_command_action, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.ble_command_action_add: final MaterialDialog dialog = new MaterialDialog.Builder(getActivity()) .title(R.string.label_action_add_command) .customView(R.layout.dialog_customview_command, true) .positiveText(R.string.label_ok) .cancelable(true) .negativeText(R.string.label_cancel) .show(); View dialogView = dialog.getCustomView(); if (dialogView != null) { final EditText nameEdit = (EditText) dialogView.findViewById(R.id.et_command_name); final EditText hexEdit = (EditText) dialogView.findViewById(R.id.et_command_data); hexEdit.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { final int length = s.toString().length(); invalidateInputMinMaxIndicator(hexEdit, length); } @Override public void afterTextChanged(Editable s) { } }); View positive = dialog.getActionButton(DialogAction.POSITIVE); positive.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String name = nameEdit.getText().toString(); String hex = hexEdit.getText().toString(); if (!TextUtils.isEmpty(hex)) { if (hex.length() > 20) { AppToast.showCenter(getActivity(), R.string.app_tips_bluetooth_data_max_len); } else { if (!TextUtils.isEmpty(name)) { BleCommandInfo cmd = new BleCommandInfo(name, hex); cmd.save(); mAdapter.append(cmd); mAdapter.notifyItemInserted(mAdapter.getItemCount() - 1); dialog.dismiss(); } else { AppToast.showCenter(getActivity(), R.string.app_tips_name_empty); } } } else { AppToast.showCenter(getActivity(), R.string.app_tips_command_empty); } } }); } break; } return super.onOptionsItemSelected(item); } protected void invalidateInputMinMaxIndicator(EditText inputMinMax, int currentLength) { if (inputMinMax != null) { int materialBlue = ContextCompat.getColor(getActivity(), com.afollestad.materialdialogs.R.color.md_material_blue_600); int widgetColor = DialogUtils.resolveColor(getActivity(), com.afollestad.materialdialogs.R.attr.colorAccent, materialBlue); if (Build.VERSION.SDK_INT >= 21) { widgetColor = DialogUtils.resolveColor(getActivity(), android.R.attr.colorAccent, widgetColor); } final boolean isDisabled = currentLength > 20; final int colorText = isDisabled ? ContextCompat.getColor(getActivity(), R.color.red) : -1; final int colorWidget = isDisabled ? ContextCompat.getColor(getActivity(), R.color.red) : widgetColor; inputMinMax.setTextColor(colorText); MDTintHelper.setTint(inputMinMax, colorWidget); } } }