Java tutorial
/** * Odoo, Open Source Management Solution * Copyright (C) 2012-today Odoo SA (<http:www.odoo.com>) * <p/> * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version * <p/> * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details * <p/> * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http:www.gnu.org/licenses/> * <p/> * Created on 7/1/15 5:11 PM */ package odoo.controls; import android.annotation.TargetApi; import android.app.AlertDialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.graphics.Color; import android.os.Build; import android.os.Bundle; import android.support.v4.content.LocalBroadcastManager; import android.util.AttributeSet; import android.util.Log; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import com.odoo.core.orm.ODataRow; import com.odoo.core.orm.OM2ORecord; import com.odoo.core.orm.OModel; import com.odoo.core.orm.OValues; import com.odoo.core.orm.fields.OColumn; import com.odoo.core.orm.fields.types.OSelection; import com.odoo.core.utils.OControls; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; public class OSelectionField extends LinearLayout implements IOControlData, AdapterView.OnItemSelectedListener, AdapterView.OnItemClickListener, RadioGroup.OnCheckedChangeListener { public static final String TAG = OSelectionField.class.getSimpleName(); private Context mContext; private Object mValue = null; private Boolean mEditable = false; private OField.WidgetType mWidget = null; private Integer mResourceArray = null; private OColumn mCol; private String mLabel; private OModel mModel; private List<ODataRow> items = new ArrayList<>(); private ValueUpdateListener mValueUpdateListener = null; // Controls private Spinner mSpinner = null; private SpinnerAdapter mAdapter; private RadioGroup mRadioGroup = null; private TextView txvView = null; private Boolean mReady = false; private float textSize = -1; private int appearance = -1; private int textColor = Color.BLACK; private OForm formView; @TargetApi(Build.VERSION_CODES.LOLLIPOP) public OSelectionField(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { super(context, attrs, defStyleAttr, defStyleRes); init(context, attrs, defStyleAttr, defStyleRes); } public OSelectionField(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); init(context, attrs, defStyleAttr, 0); } public OSelectionField(Context context, AttributeSet attrs) { super(context, attrs); init(context, attrs, 0, 0); } public OSelectionField(Context context) { super(context); init(context, null, 0, 0); } private void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { mContext = context; if (attrs != null) { } if (mContext.getClass().getSimpleName().contains("BridgeContext")) initControl(); } private void createRadioGroup() { final LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); if (mRadioGroup == null) { mRadioGroup = new RadioGroup(mContext); mRadioGroup.setLayoutParams(params); } else { removeView(mRadioGroup); } mRadioGroup.removeAllViews(); mRadioGroup.setOnCheckedChangeListener(this); for (ODataRow label : items) { RadioButton rdoBtn = new RadioButton(mContext); rdoBtn.setLayoutParams(params); rdoBtn.setText(label.getString(mModel.getDefaultNameColumn())); if (textSize > -1) { rdoBtn.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } if (appearance > -1) { rdoBtn.setTextAppearance(mContext, appearance); } rdoBtn.setTextColor(textColor); mRadioGroup.addView(rdoBtn); } addView(mRadioGroup); } @Override public void initControl() { final LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); removeAllViews(); setOrientation(VERTICAL); createItems(); if (isEditable()) { if (mWidget != null) { switch (mWidget) { case RadioGroup: createRadioGroup(); return; case SelectionDialog: txvView = new TextView(mContext); txvView.setLayoutParams(params); mAdapter = new SpinnerAdapter(mContext, android.R.layout.simple_list_item_1, items); setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { AlertDialog dialog = createSelectionDialog(getPos(), items, params); txvView.setTag(dialog); dialog.show(); } }); if (textSize > -1) { txvView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } if (appearance > -1) { txvView.setTextAppearance(mContext, appearance); } txvView.setTextColor(textColor); addView(txvView); return; case Searchable: case SearchableLive: txvView = new TextView(mContext); txvView.setLayoutParams(params); setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { startSearchableActivity(); } }); if (textSize > -1) { txvView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } if (appearance > -1) { txvView.setTextAppearance(mContext, appearance); } txvView.setTextColor(textColor); addView(txvView); return; default: break; } } // Default View mSpinner = new Spinner(mContext); mSpinner.setLayoutParams(params); mAdapter = new SpinnerAdapter(mContext, android.R.layout.simple_list_item_1, items); mSpinner.setAdapter(mAdapter); mSpinner.setOnItemSelectedListener(this); addView(mSpinner); } else { setOnClickListener(null); txvView = new TextView(mContext); if (textSize > -1) { txvView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } if (appearance > -1) { txvView.setTextAppearance(mContext, appearance); } txvView.setTextColor(textColor); addView(txvView); } } private void startSearchableActivity() { LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(mContext); Intent intent = new Intent(mContext, SearchableItemActivity.class); intent.putExtra("resource_id", mResourceArray); intent.putExtra("selected_position", getPos()); intent.putExtra(OColumn.ROW_ID, getPos()); intent.putExtra("search_hint", getLabel()); if (mCol != null) { intent.putExtra("column_name", mCol.getName()); if (mCol.hasDomainFilterColumn()) { OValues formValues = formView.getControlValues(); Bundle formData = formValues != null ? formValues.toFilterColumnsBundle(mModel, mCol) : new Bundle(); intent.putExtra("form_data", formData); } } intent.putExtra("model", mModel.getModelName()); intent.putExtra("live_search", (mWidget == OField.WidgetType.SearchableLive)); broadcastManager.registerReceiver(valueReceiver, new IntentFilter("searchable_value_select")); mContext.startActivity(intent); } private void createItems() { items.clear(); if (!mContext.getClass().getSimpleName().contains("BridgeContext")) { if (mResourceArray != null && mResourceArray != -1) { String[] items_list = mContext.getResources().getStringArray(mResourceArray); ODataRow row = new ODataRow(); row.put(OColumn.ROW_ID, -1); row.put(mModel.getDefaultNameColumn(), "Nothing Selected"); items.add(row); for (int i = 0; i < items_list.length; i++) { row = new ODataRow(); row.put(OColumn.ROW_ID, i); row.put(mModel.getDefaultNameColumn(), items_list[i]); items.add(row); } } else if (mCol.getType().isAssignableFrom(OSelection.class)) { List<ODataRow> rows = new ArrayList<>(); Object defaultVal = mCol.getDefaultValue(); for (String key : mCol.getSelectionMap().keySet()) { String val = mCol.getSelectionMap().get(key); ODataRow row = new ODataRow(); row.put("key", key); row.put("name", val); if (defaultVal != null && defaultVal.toString().equals(val)) { rows.add(0, row); } else { rows.add(row); } } items.addAll(rows); } else { OValues formValues = formView.getControlValues(); Bundle data = formValues != null ? formValues.toFilterColumnsBundle(mModel, mCol) : new Bundle(); items.addAll(getRecordItems(mModel, mCol, data)); } } } private int getPos() { if (mResourceArray != -1 && mValue != null) { return Integer.parseInt(mValue.toString()); } else if (mCol.getType().isAssignableFrom(OSelection.class)) { if (items.size() <= 0) { createItems(); } for (ODataRow item : items) { int index = items.indexOf(item); if (item.getString("key").equals(mValue.toString())) { return index; } } } else { ODataRow rec = getValueForM2O(); if (rec != null) { return rec.getInt(OColumn.ROW_ID); } } return -1; } @Override public void setValue(Object value) { mValue = value; if (mValue == null || mValue.toString().equals("false")) { mValue = -1; } ODataRow row = new ODataRow(); if (isEditable()) { if (mWidget != null) { switch (mWidget) { case RadioGroup: if (mResourceArray != -1) { ((RadioButton) mRadioGroup.getChildAt(getPos())).setChecked(true); row = items.get(getPos()); } else { Integer row_id; if (mValue instanceof OM2ORecord) { row = ((OM2ORecord) mValue).browse(); row_id = row.getInt(OColumn.ROW_ID); } else row_id = (Integer) mValue; int index = 0; for (int i = 0; i < items.size(); i++) { if (items.get(i).getInt(OColumn.ROW_ID) == row_id) { index = i; break; } } row = items.get(index); ((RadioButton) mRadioGroup.getChildAt(index)).setChecked(true); } break; case Searchable: case SearchableLive: case SelectionDialog: if (mResourceArray != -1) { row = items.get(getPos()); } else { if (mValue instanceof OM2ORecord) row = ((OM2ORecord) mValue).browse(); else if (mValue instanceof Integer) row = getRecordData((Integer) mValue); } if (row != null) txvView.setText(row.getString(mModel.getDefaultNameColumn())); if (txvView.getTag() != null) { AlertDialog dialog = (AlertDialog) txvView.getTag(); dialog.dismiss(); } break; default: break; } } else { if (mResourceArray != -1) { mSpinner.setSelection(getPos()); row = items.get(getPos()); } else if (mCol.getType().isAssignableFrom(OSelection.class)) { int pos = getPos(); mSpinner.setSelection(pos); if (pos != -1) { row = mAdapter.getItem(pos); } } else { Integer row_id = null; if (mValue instanceof OM2ORecord) { row = ((OM2ORecord) mValue).browse(); row_id = row.getInt(OColumn.ROW_ID); } else if (mValue instanceof Integer) row_id = (Integer) mValue; int index = 0; for (int i = 0; i < items.size(); i++) { if (items.get(i).getInt(OColumn.ROW_ID) == row_id) { index = i; break; } } row = items.get(index); mSpinner.setSelection(index); } } } else { if (mResourceArray != -1 || mCol.getType().isAssignableFrom(OSelection.class)) { int position = getPos(); // Ignoring if default value not set for field. if (position != -1) row = items.get(position); } else { if (mValue instanceof OM2ORecord) { row = ((OM2ORecord) mValue).browse(); if (row == null) { row = new ODataRow(); } } else { if (!(mValue instanceof Boolean) && mValue != null && !mValue.toString().equals("false")) { int row_id = (Integer) mValue; row = getRecordData(row_id); } else { row = new ODataRow(); row.put(mModel.getDefaultNameColumn(), "No " + mCol.getLabel() + " selected"); } } } if (!row.getString(mModel.getDefaultNameColumn()).equals("false")) txvView.setText(row.getString(mModel.getDefaultNameColumn())); } if (isEditable() && mValueUpdateListener != null) { if (mValue instanceof Integer && (int) mValue == -1) return; mValueUpdateListener.onValueUpdate(row); } } @Override public View getFieldView() { return null; } @Override public void setError(String error) { if (error != null) Toast.makeText(mContext, error, Toast.LENGTH_LONG).show(); } private ODataRow getValueForM2O() { if (getValue() != null) { if (getValue() instanceof OM2ORecord) return ((OM2ORecord) getValue()).browse(); else if (getValue() instanceof Integer) return getRecordData((Integer) getValue()); } return null; } @Override public Object getValue() { if (mValue instanceof OM2ORecord) { return ((OM2ORecord) mValue).getId(); } return mValue; } @Override public void setEditable(Boolean editable) { mEditable = editable; initControl(); } @Override public Boolean isEditable() { return mEditable; } public void setWidgetType(OField.WidgetType type) { mWidget = type; initControl(); } public void setArrayResourceId(int res_id) { mResourceArray = res_id; } public void setColumn(OColumn col) { mCol = col; if (mCol != null && mLabel == null) { mLabel = mCol.getLabel(); } } private ODataRow getRecordData(int row_id) { ODataRow row; if (row_id > 0) { OModel rel_model = mModel.createInstance(mCol.getType()); row = rel_model.browse(row_id); } else { row = items.get(0); } return row; } public void setFormView(OForm formView) { this.formView = formView; } private class SpinnerAdapter extends ArrayAdapter<ODataRow> { public SpinnerAdapter(Context context, int resource, List<ODataRow> objects) { super(context, resource, objects); } public View getView(int position, View convertView, ViewGroup parent) { return generateView(position, convertView, parent); } @Override public View getDropDownView(int position, View convertView, ViewGroup parent) { return generateView(position, convertView, parent); } private View generateView(int position, View convertView, ViewGroup parent) { View v = convertView; if (v == null) v = LayoutInflater.from(mContext).inflate(android.R.layout.simple_list_item_1, parent, false); ODataRow row = getItem(position); OControls.setText(v, android.R.id.text1, row.getString(mModel.getDefaultNameColumn())); return v; } } @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (mResourceArray != -1) { mValue = position; } else if (mCol.getType().isAssignableFrom(OSelection.class)) { ODataRow row = mAdapter.getItem(position); mValue = row.getString("key"); } else { mValue = items.get(position).get(OColumn.ROW_ID); } setValue(mValue); } @Override public void onNothingSelected(AdapterView<?> parent) { mValue = null; } @Override public void setLabelText(String label) { mLabel = label; } @Override public String getLabel() { if (mLabel != null) return mLabel; if (mCol != null) return mCol.getLabel(); return "unknown"; } private AlertDialog createSelectionDialog(final int selected_position, final List<ODataRow> items, LayoutParams params) { final AlertDialog.Builder builder = new AlertDialog.Builder(mContext); ListView dialogView = new ListView(mContext); dialogView.setAdapter(mAdapter); dialogView.setOnItemClickListener(this); dialogView.setLayoutParams(params); builder.setView(dialogView); return builder.create(); } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { setValue(position); } BroadcastReceiver valueReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (mCol.getName().equals(intent.getStringExtra("column_name"))) { setValue(intent.getIntExtra("selected_position", -1)); LocalBroadcastManager.getInstance(mContext).unregisterReceiver(valueReceiver); } } }; public void setModel(OModel model) { mModel = model; } public static List<ODataRow> getRecordItems(OModel model, OColumn column, Bundle formData) { List<ODataRow> items = new ArrayList<>(); OModel rel_model = model.createInstance(column.getType()); StringBuilder whr = new StringBuilder(); List<Object> args_list = new ArrayList<>(); LinkedHashMap<String, OColumn.ColumnDomain> domains = new LinkedHashMap<>(); domains.putAll(column.getDomains()); if (column.hasDomainFilterColumn()) { domains.putAll(column.getDomainFilterParser(model).getDomain(formData)); } for (String key : domains.keySet()) { OColumn.ColumnDomain domain = domains.get(key); if (domain.getConditionalOperator() != null) { whr.append(domain.getConditionalOperator()); } else { whr.append(" "); whr.append(domain.getColumn()); whr.append(" "); whr.append(domain.getOperator()); whr.append(" ? "); args_list.add(domain.getValue() + ""); } } String where = null; String[] args = null; if (args_list.size() > 0) { where = whr.toString(); args = args_list.toArray(new String[args_list.size()]); } List<ODataRow> rows = rel_model.select(new String[] { rel_model.getDefaultNameColumn() }, where, args, rel_model.getDefaultNameColumn()); ODataRow row = new ODataRow(); row.put(OColumn.ROW_ID, -1); row.put(rel_model.getDefaultNameColumn(), "No " + column.getLabel() + " selected"); items.add(row); items.addAll(rows); return items; } @Override public void setValueUpdateListener(ValueUpdateListener listener) { mValueUpdateListener = listener; } @Override public void onCheckedChanged(RadioGroup group, int checkedId) { int index = mRadioGroup.indexOfChild(group.findViewById(checkedId)); ODataRow row = items.get(index); setValue(row.getInt(OColumn.ROW_ID)); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); mReady = true; } @Override public Boolean isControlReady() { return mReady; } @Override public void resetData() { if (isEditable()) { if (mWidget == null) { if (mAdapter != null) { createItems(); mAdapter.notifyDataSetChanged(); } } else { switch (mWidget) { case SelectionDialog: createItems(); break; case RadioGroup: createItems(); createRadioGroup(); break; case Searchable: case SearchableLive: break; default: break; } } } } public void setResource(float textSize, int appearance, int color) { this.textSize = textSize; this.appearance = appearance; this.textColor = color; } }